Finding the Fourth Proportional to 46,006,320.20, 68,950,868.70 and 24,451,248.20
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Solution
The fourth proportional to 46,006,320.20, 68,950,868.70 and 24,451,248.20 is: 36,645,721.65
Step by Step Solution
- Step 1: Write the proportion equation
46,006,320.20 : 68,950,868.70 = 24,451,248.20 : x - Step 2: Convert to fraction form
46,006,320.20/68,950,868.70 = 24,451,248.20/x - Step 3: Cross multiply
46,006,320.20x = 68,950,868.70 × 24,451,248.20 - Step 4: Simplify right side
46,006,320.20x = 1,685,934,804,189,311.25 - Step 5: Solve for x
x = 1,685,934,804,189,311.25/46,006,320.20 - Step 6: Final answer
x = 36,645,721.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.